{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001487},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000187","474:4740000245","474:4740001912","474:4740001710","474:4740001592","474:4740001068","474:4740000006","474:4740000249","474:4740002014","487:4870011946","474:4740000177","474:4740000007","474:4740001692","474:4740002435","474:4740000112","474:4740002331","474:4740000203","474:4740000181","474:4740002205","474:4740002215","474:4740002012","474:4740001488","474:4740002120","474:4740000087","474:4740003087"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.8509160292995881,0.8058795777413184,0.7480992786128002,0.7453365076809235,0.7436629966369918,0.7399411156888228,0.7165355569993406,0.7068005186516186,0.6993667628928198,0.6708257225623813,0.6693364743390134,0.6472426201161229,0.6460127356799213,0.639531996151634,0.6373067044423282,0.633867700643275,0.6256668731721581,0.6065317648583186,0.5990190085230667,0.5941789028213492,0.5860467078103402,0.5627159311817869,0.5623577456619476,0.5613325636021698,0.5565429009536484],"twin_dists":[0.07379838834063393,0.08532683736719887,0.09894690217534394,0.09957562136499312,0.09995566275551784,0.10079877981864666,0.1060411321642782,0.10819516152641236,0.10983112712381743,0.11605372333158201,0.11637629437162118,0.12114359998598756,0.12140813517364929,0.1228009293956332,0.12327877021635594,0.12401687799964388,0.12577553907899502,0.12987425066040603,0.13148301534692028,0.13251969373295266,0.13426230606492698,0.13927249055312502,0.13934958431488495,0.13957027435302213,0.1406020768343715],"n_dims_used":45,"mean_confidence":0.9224629720052083},"coverage":{"mean_confidence":0.9224629720052083,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}